They all are correct , so with that being said anyone of them can be right
Answer:
C co2 2co enthalpy
2 Answers. Ernest Z. The standard enthalpy of formation of carbon monoxide is -99 kJ/mol.
With the info given i would have to say their is no kinetic energy, it's all potential energy.
The answer to 4 is A.
The answer to 5 is C.